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  • CPC
  • G03G2221/1648
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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G2221/00Processes not provided for by group G03G2215/00

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G03G2221/1648using seals
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240061374
    • Publication date Feb 22, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Daisuke ISHIZUKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TRANSFER UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURIN...
    • Publication number 20230288844
    • Publication date Sep 14, 2023
    • Canon Kabushiki Kaisha
    • YUICHIRO INABA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230161290
    • Publication date May 25, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Hiromu MATSUMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE
    • Publication number 20220350277
    • Publication date Nov 3, 2022
    • Lexmark International, Inc.
    • BRIAN LESTER BOETTCHER
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CONNECTION SEAL STRUCTURE, POWDER FEEDING DEVICE, AND POWDER HANDLI...
    • Publication number 20220163904
    • Publication date May 26, 2022
    • FUJIFILM Business Innovation Corp.
    • Takashi ANZAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE
    • Publication number 20210181656
    • Publication date Jun 17, 2021
    • Lexmark International, Inc.
    • BRIAN LESTER BOETTCHER
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20200201243
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Shuhei Tokiwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180284679
    • Publication date Oct 4, 2018
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Nobuhiro FUKUMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPERATION GUIDE LABEL
    • Publication number 20180067420
    • Publication date Mar 8, 2018
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Takashi TAMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING UNIT AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    • Publication number 20140193171
    • Publication date Jul 10, 2014
    • Samsung Electronics Co., Ltd.
    • Sung-jun PARK
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPMENT DEVICE
    • Publication number 20140064778
    • Publication date Mar 6, 2014
    • Canon Kabushiki Kaisha
    • Tetsushi Uneme
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS HAVING A SPACER AND A LEAKAGE PREVENTER
    • Publication number 20130302063
    • Publication date Nov 14, 2013
    • Samsung Electronics Co., Ltd.
    • Hyung-jin KIM
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20130223873
    • Publication date Aug 29, 2013
    • Canon Kabushiki Kaisha
    • Kenichi Manabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND PHOTOELECTROGRAPHIC IMAGE FORMING APPARATUS
    • Publication number 20130156460
    • Publication date Jun 20, 2013
    • Canon Kabushiki Kaisha
    • Hideki Nagae
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS UNIT AND IMAGE FORMATION APPARATUS
    • Publication number 20130051856
    • Publication date Feb 28, 2013
    • Oki Data Corporation
    • Toshiharu SATO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS HAVING A SPACER AND A LEAKAGE PREVENTER
    • Publication number 20120155915
    • Publication date Jun 21, 2012
    • Samsung Electronics Co., Ltd.
    • Hyung-jin KIM
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE
    • Publication number 20110318052
    • Publication date Dec 29, 2011
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE
    • Publication number 20110311265
    • Publication date Dec 22, 2011
    • Canon Kabushiki Kaisha
    • Takahito Ueno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Drum Unit
    • Publication number 20110311270
    • Publication date Dec 22, 2011
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Takeyuki TAKAGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS HAVING A SPACER AND A LEAKAGE PREVENTER
    • Publication number 20110091241
    • Publication date Apr 21, 2011
    • Hyung-jin Kim
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING ASSEMBLY AND IMAGE FORMING APPARATUS USING THE SAME
    • Publication number 20100209137
    • Publication date Aug 19, 2010
    • Fuji Xerox co., LTD.
    • Toshio Takiguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND PHOTOELECTROGRAPHIC IMAGE FORMING APPARATUS
    • Publication number 20090297205
    • Publication date Dec 3, 2009
    • Canon Kabushiki Kaisha
    • Hideki Nagae
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    • Publication number 20090226206
    • Publication date Sep 10, 2009
    • Canon Kabushiki Kaisha
    • Takahito Ueno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20090154945
    • Publication date Jun 18, 2009
    • Norio TOMITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
    • Publication number 20090074454
    • Publication date Mar 19, 2009
    • Canon Kabushiki Kaisha
    • Masaaki Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGING CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20090060570
    • Publication date Mar 5, 2009
    • Konica Minolta Business Technologies, Inc.
    • Hiroshi Mizuno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE AND DEVELOPING APPARATUS
    • Publication number 20080267658
    • Publication date Oct 30, 2008
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Takeyuki Takagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
    • Publication number 20080240773
    • Publication date Oct 2, 2008
    • Canon Kabushiki Kaisha
    • Masaaki Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20080152408
    • Publication date Jun 26, 2008
    • Yoshihiro Kawakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20080075500
    • Publication date Mar 27, 2008
    • Canon Kabushiki Kaisha
    • Kentarou KAWATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY